Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_ba9b914fa38b52cbe79aabdee90d8580_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_ba9b914fa38b52cbe79aabdee90d8580_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-25_ba9b914fa38b52cbe79aabdee90d8580_cryptolocker
-
Size
51KB
-
MD5
ba9b914fa38b52cbe79aabdee90d8580
-
SHA1
5090e70b1b90630f2ab0dea911ae780d31c7f045
-
SHA256
6ce791a66ff38f483afd4d60b35b63f116428be1bfcd02ce913e17a8f650c47a
-
SHA512
5077b030d912d8afb56603dfbcff5464422decf2bda76d9d4a9b7651702e29a1abf665642cc4e97a8f9b55cc08298819d5ba0c9cb38e3d27b7f1f65a97ab70ca
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnz+:6j+1NMOtEvwDpjr8hhX9S
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-25_ba9b914fa38b52cbe79aabdee90d8580_cryptolocker
Files
-
2024-04-25_ba9b914fa38b52cbe79aabdee90d8580_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE